| 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
|---|---|
| 2 | /* |
| 3 | * Copyright (C) 2011 Red Hat, Inc. |
| 4 | * |
| 5 | * This file is released under the GPL. |
| 6 | */ |
| 7 | |
| 8 | #ifndef _LINUX_DM_SPACE_MAP_DISK_H |
| 9 | #define _LINUX_DM_SPACE_MAP_DISK_H |
| 10 | |
| 11 | #include "dm-block-manager.h" |
| 12 | |
| 13 | struct dm_space_map; |
| 14 | struct dm_transaction_manager; |
| 15 | |
| 16 | /* |
| 17 | * Unfortunately we have to use two-phase construction due to the cycle |
| 18 | * between the tm and sm. |
| 19 | */ |
| 20 | struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm, |
| 21 | dm_block_t nr_blocks); |
| 22 | |
| 23 | struct dm_space_map *dm_sm_disk_open(struct dm_transaction_manager *tm, |
| 24 | void *root, size_t len); |
| 25 | |
| 26 | #endif /* _LINUX_DM_SPACE_MAP_DISK_H */ |
| 27 |